Add fragment In Activity

 How to Add fragmnet In Activity programmatically in android?

In this blog we will explain Step by Step how to Add fragment in Activity . Show below

Step 1: create MainActivtiy  class in src folder...

MainActivity.java

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package com.androidbeginner.testcode;

import android.annotation.SuppressLint;

import android.app.Activity;

import android.app.FragmentManager;

import android.app.FragmentTransaction;

import android.os.Bundle;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.Button;

import android.widget.LinearLayout;

@SuppressLint("ResourceAsColor")

public class MainActivity extends Activity {

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

getActionBar().setTitle("Add Fragment");

setContentView(R.layout.activity_main);

final LinearLayout frgmentss=(LinearLayout)findViewById(R.id.fragment);

Button btnfragmnet=(Button)findViewById(R.id.button1);

btnfragmnet.setOnClickListener(new OnClickListener() {

@Override

public void onClick(View v) {

// get an instance of FragmentTransaction from your Activity

      FragmentManager fragmentManager = getFragmentManager();

      FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();

      //add a fragment

      TestFragmnet myFragment = new TestFragmnet();

      fragmentTransaction.add(frgmentss.getId(), myFragment);

      fragmentTransaction.commit();

}

});

 

}

}

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Step 2: create activity_main xml class inside res/layout folder

activity_main.xml.

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<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

    xmlns:tools="http://schemas.android.com/tools"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:orientation="vertical"

    android:gravity="center"

    android:id="@+id/fragment" >

    <Button

        android:id="@+id/button1"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:text="Add Fragment" />

</LinearLayout>

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Step 3.create fragmnet view xml class inside res/layout folder.

fragmnet_layout.xml

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<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"

    xmlns:tools="http://schemas.android.com/tools"

    android:layout_width="match_parent"

    android:layout_height="match_parent"   

    android:orientation="vertical"

    android:background="#ffffff">

    <ImageView

        android:id="@+id/imageView1"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_centerHorizontal="true"

        android:layout_centerVertical="true"

        android:src="@drawable/logoweb" />

        

</RelativeLayout>

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Step 4: Create fragement java class inside src folder .

TestFragmnet .java

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package com.androidbeginner.testcode;

import android.app.Fragment;

import android.os.Bundle;

import android.view.LayoutInflater;

import android.view.View;

import android.view.ViewGroup;

public class TestFragmnet extends Fragment{

@Override

public View onCreateView(LayoutInflater inflater, ViewGroup container,

Bundle savedInstanceState) {

View myFragmentView = inflater.inflate(R.layout.fragment_layout, container, false);

 

return myFragmentView;

}

}

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try this code...